Video still of a Cygnodraco mawsoni, seen among orange primnoid bottle brush corals and colonial tunicates.

Documented during a submersible dive at 65 latitude South (65°03.624'S 055°54.300'W) in the Weddell Sea, Antarctica.

The Greenpeace ship Arctic Sunrise has returned to the Antarctic Peninsula with scientists Susanne Lockhart and Rachel Downey for a series of dives with a submersible to explore the sea floor.

Greenpeace is conducting scientific research and documenting the Antarctic’s unique wildlife, to strengthen the proposal to create the largest protected area on the planet, an Antarctic Ocean Sanctuary.